The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Oct. 16, 1990
Filed:
Apr. 20, 1989
Applicant:
Inventor:
Shu-Tung Li, Oakland, NJ (US);
Assignee:
Colla-Tec Incorporated, Plainsboro, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A63B / ;
U.S. Cl.
CPC ...
606152 ; 623 12 ; 623 66 ;
Abstract
The present invention is directed to hollow conduits whose walls are comprised of Type I collagen and are characterized by having a multi-layered, semi-permeable structure, which conduits are used to promote nerve regeneration across a gap of a severed nerve. Methods of making the nerve regeneration conduit are also disclosed.
Li, Shu-Tung. (1990). Multi-layered, semi-permeable conduit for nerve regeneration (U.S. Patent No. 4963146). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4963146
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile